Data Sheet

-8 -

3. Technical Specification

3.1.

Electrical Specification

3.1.1. Electrical Specification

Tab

le 3-1. Absolute Maximum Ratings

Parameter Min Max

Module input

voltage（VCC）

1.71V 3.8V

Pin v

oltage (except ADC pin)

-0.3V

VDD_PADS+0.3

ADC Pin v

oltage

3.3V

Data of maximum driv

e current of all I/Os

50 mA

Maximum RF sig

nal receiving density of chips

+10 dBm

Note: exceeding the

absolute maximum ratings may damage module. In any case, the user shall not

violate the absolute maximum ratings listed in the previous table. If there is a violation, it may cause

irreparable damage to the module.

3.1.2. Power Consumption

Tab

le 3-2. Test conditions (unless otherwise agreed), VCC = 3.3V, temperature = 25°C

Parameter Range Unit

Recei

ving current

9.4 mA

Transmitt

ing current

186 mA

Sleeping

current

5.0 μA

（90

%）Rec

eiving sensitivity

-102.5 dBm